Both Phagocytosis and Receptor-Mediated Endocytosis

Both phagocytosis and receptor-mediated endocytosis

A) are methods used by a cell to expel materials into the environment.
B) involve vesicle formation as materials are taken up from the environment.
C) are nonspecific in terms of the materials they transport.
D) use membrane receptors as recognition sites for the molecules they target.
E) involve a process in which vesicles in the cytoplasm fuse with the cell membrane on the interior of a cell.